1998 Chevrolet Venture Owner's Manual - Page 216

1998 Chevrolet Venture Manual

Page 216 highlights

Setting the Variance The display will show all the display segments for half a second toacknowledge the change in zone number. Automatic Compass Calibration The compass is self-calibrating which eliminates the need to manually set the compass. When the vehicleis new, the calibration process may not be complete. In these cases the calibration symbol, C, will be displayed where thecompass reading is normally displayed. To calibrate the compass, in an area free from large metal objects, make three 360" turns. The calibration symbol will turn off and the compass reading will be displayed. Manual Compass Calibration If the compass appears erratic andthe calibration symbol does not appear, you must manually put the compass intothe calibration mode. Turn the ignition on and cycle the DIC to the Compass/Temperature mode. Press both the E M and MODE buttons for approximately five seconds. The last entered variance zone number willbe displayed. Press the E M button until the proper variance number, as shown on the map, is showing. Press the MODE button to set the new variance zone and resume normal operation. Turn the ignition on and cycle the DIC to the Compass/Temperature mode. Press both the E M and MODE buttonsfor at least 10 seconds until the calibration symbol appears. Release both buttons and complete three 360" turns in an areafree from large metal objects.The calibration symbol will turn off and thecompass reading will be displayed. 2-99

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Setting
the
Variance
The display
will
show
all
the
display
segments for half a
second
to acknowledge the
change
in
zone
number.
Turn the ignition
on
and
cycle
the
DIC
to
the
Compass/Temperature
mode.
Press
both
the
E M
and
MODE
buttons
for
approximately five seconds. The
last
entered
variance
zone number
will be displayed.
Press the E
M
button
until
the proper variance
number,
as
shown
on
the map, is showing. Press
the
MODE
button
to
set
the
new
variance
zone
and
resume
normal
operation.
Automatic
Compass
Calibration
The compass is
self-calibrating
which
eliminates
the
need
to
manually
set
the
compass. When
the
vehicle
is
new,
the
calibration
process
may
not be
complete.
In
these
cases
the
calibration
symbol,
C, will
be
displayed
where
the compass reading
is
normally
displayed.
To calibrate
the
compass,
in
an area free from large
metal
objects,
make
three 360" turns. The calibration
symbol
will
turn
off
and
the
compass
reading
will
be displayed.
Manual
Compass
Calibration
If the compass appears erratic
and
the calibration
symbol does not
appear,
you
must
manually
put
the
compass
into
the calibration
mode.
Turn
the
ignition
on
and
cycle
the
DIC
to
the
Compass/Temperature
mode.
Press
both
the
E
M
and
MODE
buttons for at
least
10
seconds
until
the
calibration symbol appears. Release both
buttons
and
complete three 360" turns
in
an
areafree from large
metal
objects.The calibration
symbol
will
turn
off
and
the compass reading will
be
displayed.
2-99